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    <meta charset="UTF-8">
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    <title>Document</title>
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    <script>
        function catFactory(name, age, gender) {
            this.name = name;
            this.age = age;
            this.gender = gender;
        }

        catFactory.prototype.tlke = function () {
            console.log(`${this.name}mama~`);
        }
        let obj1 = new catFactory('田总', 26, '公');
        let obj2 = new catFactory('余桑', 25, '公');
        obj1.tlke();
        obj2.tlke();
    </script>
</body>

</html>